fallowland that has been ploughed but left unseeded for a period to restore its fertilityLeaving fields fallow periodically helps replenish soil nutrients naturally.NoteLeaving fields fallow periodically helps replenish soil nutrients naturally.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now